*SUPPORT*
IN: kiki zup gazzer zup blicket gazzer kiki zup OUT: GREEN RED RED PURPLE GREEN RED
IN: kiki lug fep OUT: YELLOW GREEN
IN: zup zup lug fep OUT: RED YELLOW RED
IN: zup kiki lug zup OUT: RED RED GREEN
IN: zup lug fep OUT: YELLOW RED
IN: fep kiki lug blicket OUT: YELLOW PURPLE GREEN
IN: kiki gazzer kiki OUT: GREEN GREEN
IN: blicket gazzer kiki OUT: PURPLE GREEN
IN: blicket gazzer blicket lug blicket OUT: PURPLE PURPLE PURPLE
IN: fep OUT: YELLOW
IN: zup lug kiki OUT: GREEN RED
IN: fep blicket wif blicket OUT: YELLOW PURPLE PURPLE PURPLE YELLOW PURPLE
IN: zup gazzer blicket lug blicket OUT: RED PURPLE PURPLE
IN: blicket lug zup OUT: RED PURPLE

*QUERY*
IN: zup gazzer fep OUT: RED YELLOW
IN: kiki lug blicket OUT: PURPLE GREEN
IN: blicket wif fep OUT: PURPLE YELLOW YELLOW PURPLE
IN: fep zup fep OUT: YELLOW RED YELLOW
IN: zup OUT: RED
IN: zup lug blicket OUT: PURPLE RED
IN: kiki lug zup OUT: RED GREEN
IN: kiki OUT: GREEN
IN: zup lug zup OUT: RED RED
IN: zup blicket kiki OUT: RED PURPLE GREEN

*GRAMMAR*
zup -> RED 
 fep -> YELLOW 
 blicket -> PURPLE 
 kiki -> GREEN 
 x1 wif x2 -> [x1] [x2] [x2] [x1] 
 u1 gazzer x1 -> [u1] [x1] 
 u1 lug u2 -> [u2] [u1] 
 u1 x1 -> [u1] [x1] 
 